God only knows why, it would take a miracle to fix that potential but sorry excuse for a Tom Clancy game... anyway, here it is:

http://www.gamespot.com/pc/action/to...ml?sid=6153255

and heres whats in it:
(notice my bold?)


Filename: rainbow_six_lockdown_1.01_us_uk.exe
From: Ubisoft
Size: 57.4MB
Posted: Jun 27, 2006
Downloads: 48
This patch includes improvements for multiplayer, sound, and the ability to change your walking and running speed.
Minimum System Requirements:
512 MB RAM, 64 MB VRAM, 7000 MB disk space
Download Details
Ubisoft has listened to the fan’s concerns and has made significant improvements
on a number of outstanding issues in Rainbow Six: Lockdown for PC.

Multiplayer Improvements

• Multiplayer performance over Ubi.com has been enhanced in multiple areas to
improve overall player satisfaction
• Easier MP access for players by increasing efficiency of bypassing firewalls
and opening ports
• Overall, increased in-game MP server customization

Sound

• Improvements were made to hardware and software sound manipulation
o Reduced ‘Popping’ that occurred with certain sound cards

Dedicated Server

• Functionality of the dedicated server has been greatly improved by giving the
player several new options
o Bumped dedicated server support up from 14 players to 16
o Dedicated server computers no longer need a video card that supports Direct X
9.0
o Dedicated servers are able to auto-launch games

Gameplay

• The player is given the option to manipulate the run and walk speeds to
accurately reflect previous Rainbow Six titles
• Hostage AI has been improved to provide the player a more immersive and
realistic experience
• Spectator mode is now available to eliminated players, so that once a player
dies, they are still in the heart of the action
• Multiple and improvements were made to the MOD system that provide more
options and a greater ability to change Rainbow Six: Lockdown to fit their
unique preferences